Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Torque Converter (Disassembly and Assembly of Subassemblies)
1. A new or remanufactured torque converter must be installed if one or more
of the following
statements is true:
A torque converter malfunction has been determined based on complete
diagnostic
procedures.
Converter stud or studs, impeller hub or bushin ...
Synchronizers
Disassembly and Assembly
NOTE: This procedure applies to all synchronizer assemblies.
1. Scribe an alignment mark on the sliding sleeve and the hub for assembly
reference.
2. Remove the sliding sleeve, then remove the synchronizer struts and the
springs.
3 ...
Engine Mount LH
Special Tool(s)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Support Bar, Engine
303-290-A
Removal
1. Install the special tool.
2. Install the special tools.
3. Raise and support the vehicle. For additional information, ref ...
